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Finding the Fourth Proportional to 32,416.75, 48,624.63 and 19,770.22

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Solution

The fourth proportional to 32,416.75, 48,624.63 and 19,770.22 is: 29,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,416.75 : 48,624.63 = 19,770.22 : x
  2. Step 2: Convert to fraction form
    32,416.75/48,624.63 = 19,770.22/x
  3. Step 3: Cross multiply
    32,416.75x = 48,624.63 × 19,770.22
  4. Step 4: Simplify right side
    32,416.75x = 961,319,632.52
  5. Step 5: Solve for x
    x = 961,319,632.52/32,416.75
  6. Step 6: Final answer
    x = 29,655.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.